Datasheet

1.8 2.2 2.6 3.0 3.4 3.8 4.2 4.6 5.0
-1.0
-0.8
-0.6
-0.4
-0.2
0.0
0.2
0.4
0.6
0.8
1.0
ERROR (%)
SUPPLY VOLTAGE (V)
0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0
0
100
200
300
400
500
600
700
800
900
1000
EXTRA CURRENT (A)
DIGITAL PIN VOLTAGE (V)
VDD=5V
1960 1980 2000 2020 2040
0
5
10
15
20
25
PERCENTAGE (%)
I
OUT
CS(A)
UNITS TESTED >5000
I
OUTCS
=2000A
-200 -150 -100 -50 0 50 100 150 200
0
5
10
15
20
25
30
PERCENTAGE (%)
I
OUT
CS(ppm/°C)
UNITS TESTED >5000
I
OUTCS
=2000A
980 990 1000 1010 1020
0
5
10
15
20
25
PERCENTAGE (%)
I
OUT
CS(A)
UNITS TESTED >5000
I
OUTCS
=1000A
-200 -150 -100 -50 0 50 100 150 200
0
5
10
15
20
25
PERCENTAGE (%)
I
OUT
CS(ppm/°C)
UNITS TESTED >5000
I
OUTCS
=1000A
LMP91200
SNAS571C –JANUARY 2012–REVISED MARCH 2013 www.ti.com
Typical Performance Characteristics (continued)
Unless otherwise specified, T
A
=25°C, V
S
=(VDD-GND)=3.3V, VREF=3.3V.
Current Source (I
CS
=1000µA) Temperature coefficient Current Source (I
CS
=1000µA)
Figure 46. Figure 47.
Current Source (I
CS
=2000µA) Temperature coefficient Current Source (I
CS
=2000µA)
Figure 48. Figure 49.
Current Source accuracy (I_acc
CS
) Supply current
vs. Supply Voltage vs. digital input voltage
Figure 50. Figure 51.
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